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# Redmine - project management software

# Copyright (C) 2006-2012  Jean-Philippe Lang

#

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; either version 2

# of the License, or (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

require File.expand_path('../../../test_helper', __FILE__)

class SortHelperTest < ActionView::TestCase

  include SortHelper

  include ERB::Util

  def setup

    @session = nil

    @sort_param = nil

  end

  def test_default_sort_clause_with_array

    sort_init 'attr1', 'desc'

    sort_update(['attr1', 'attr2'])

    assert_equal 'attr1 DESC', sort_clause

  end

  def test_default_sort_clause_with_hash

    sort_init 'attr1', 'desc'

    sort_update({'attr1' => 'table1.attr1', 'attr2' => 'table2.attr2'})

    assert_equal 'table1.attr1 DESC', sort_clause

  end

  def test_default_sort_clause_with_multiple_columns

    sort_init 'attr1', 'desc'

    sort_update({'attr1' => ['table1.attr1', 'table1.attr2'], 'attr2' => 'table2.attr2'})

    assert_equal 'table1.attr1 DESC, table1.attr2 DESC', sort_clause

  end

  def test_params_sort

    @sort_param = 'attr1,attr2:desc'

    sort_init 'attr1', 'desc'

    sort_update({'attr1' => 'table1.attr1', 'attr2' => 'table2.attr2'})

    assert_equal 'table1.attr1, table2.attr2 DESC', sort_clause

    assert_equal 'attr1,attr2:desc', @session['foo_bar_sort']

  end

  def test_invalid_params_sort

    @sort_param = 'invalid_key'

    sort_init 'attr1', 'desc'

    sort_update({'attr1' => 'table1.attr1', 'attr2' => 'table2.attr2'})

    assert_equal 'table1.attr1 DESC', sort_clause

    assert_equal 'attr1:desc', @session['foo_bar_sort']

  end

  def test_invalid_order_params_sort

    @sort_param = 'attr1:foo:bar,attr2'

    sort_init 'attr1', 'desc'

    sort_update({'attr1' => 'table1.attr1', 'attr2' => 'table2.attr2'})

    assert_equal 'table1.attr1, table2.attr2', sort_clause

    assert_equal 'attr1,attr2', @session['foo_bar_sort']

  end

  private

  def controller_name; 'foo'; end

  def action_name; 'bar'; end

  def params; {:sort => @sort_param}; end

  def session; @session ||= {}; end

end